<!DOCTYPE html>
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<html>
    <head>
        <meta charset="UTF-8">
        <title></title>
    </head>
    <body>
        <?php
        // put your code here
        ?>
         <body>
        <?php
        $score=85;
        
        ?>
        <table width="200" border="1">
  <tbody>
    <tr>
      <td style="text-align: center"><strong>成绩等级<></td>
      <td>&nbsp;</td>
    </tr>
    <tr>
      <td style="text-align: left">优秀</td>
      <td> <?php
        if ($score>=90 and $score<=100)
        {
            echo '<img src="444.jpg" width="50" height="50"/><img src="444.jpg" width="50" height="50"/><img src="444.jpg" width="50" height="50"/><img src="444.jpg" width="50" height="50"/>';
        }
        ?></td>
    </tr>
    <tr>
      <td>良好</td>
      <td><?php
        if ($score>=80 and $score<90)
        {
            echo '<img src="444.jpg" width="50" height="50"/>.<img src="444.jpg" width="50" height="50"/>.<img src="444.jpg" width="50" height="50"/>';
        }
        ?></td>
    </tr>
    <tr>
      <td>中等</td>
      <td><?php
        if ($score>=70 and $score<80)
        {
            echo '<img src="444.jpg" width="50" height="50"/>.<img src="444.jpg" width="50" height="50"/>';
        }
        ?></td>
    </tr>
    <tr>
      <td>及格</td>
      <td><?php
        if ($score>=60 and $score<70)
        {
            echo '<img src="444.jpg" width="50" height="50"/>';
        }
        ?></td>
    </tr>
    <tr>
      <td>不及格</td>
      <td><?php
        if ($score>=0 and $score<=60)
        {
            echo '<img src="777.jpg" width="50" height="50"/>';
        }
        ?></td>
    </tr>
  </tbody>
</table>
    </body>

    </body>
</html>
